Black Howler Monkey vs Streaked Xenops

Alouatta pigra compared with Xenops rutilans

Key Differences

• Black Howler Monkey is Endangered while Streaked Xenops is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Streaked Xenops
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Furnariidae
Genus	Alouatta	Xenops
Species	Alouatta pigra	Xenops rutilans

Evolutionary Relationship

Black Howler Monkey and Streaked Xenops share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Streaked Xenops

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Streaked Xenops
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Streaked Xenops

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Streaked Xenops

Streaked Xenops (Xenops rutilans) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.